Finite Group Databasebeta

#11729145

order896
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC7×#501 ⋊ C2
SylowC7 ⋊ #1660

Subgroups

subgroupG/H
centerC22#6500
commutator, cosocleC42×C7C23
FrattiniC42C22×D7
FittingC7×#501C2
socleC22×C7#120
prime radicalC2×D28D4
hypercenter#501D7
hypocenterC7#1660
LCSG ▷ C42×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #501

196 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 45 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 448

Polycyclic presentation:

2^7,7|a^2=f,c^2=f,d^2=f,e^2=fg,b^a=bd,c^a=ce,d^a=df,e^a=efg,d^b=df,e^b=eg,h^b=h^6,d^c=dg,e^c=efg

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1660, C2×#11729145, #13334948, …
maximal normal subgroup ofD7×#1660, C2×#11729145, #13334948, …
maximal quotient of#13242587, #13242606, #13242623, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 3911);